Questions tagged [sysadmin]
The sysadmin tag has no usage guidance.
62
questions
0
votes
1
answer
67
views
ClusterIssuer Failed to register ACME account with cert-manager
I installed cert-manager with kubectl
kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.15.0/cert-manager.yaml
I successfully obtained my resources :
my_user@vps-...
- 101
0
votes
0
answers
56
views
Updating lodash to the latest version to resolve a handful of vulnerabilities
I'm attempting to update lodash and have run several commands;
npm update -g lodash
npm update lodash --force
I've ran npm cache clean --force but nothing. Many of the lodash modules are outdated ...
- 1
0
votes
0
answers
341
views
How to configure MFA for WireGuard VPN
I have a WireGuard VPN on linux to create a secure tunnel to my server and clients.
I want to add MFA functionality for user connections. I would like require entering a security code when connecting....
- 1
0
votes
1
answer
149
views
Is sysprep /shutdown sufficient in this case
In our environment, we manage college computer labs with 30-40 devices each. Our current workflow involves creating a Windows image on a physical machine, sysprepping the image with the /reboot switch,...
- 3
-1
votes
1
answer
162
views
Automating Account Creation
I’ll try to be brief.
The current situation:
If we have new hires, the HR will share the names with the IT department to create emails for them and give them access to OSS app (OKTA) that we’re using ...
- 1
0
votes
1
answer
139
views
Missing rabbitmq.conf file in RabbitMQ installation
I recently installed "RabbitMQ 3.12.10:Erlang 26.2" on a Linux VM. Upon checking the server status using the command [systemctl status rabbitmq-server], the console output logs confirmed ...
- 1
0
votes
0
answers
378
views
Windows Admin Center RemoteException: The specified module 'CimCmdlets' was not loaded because no valid module file was found in any module directory
I'm setting up Windows Admin Center and have successfully added a few servers. However, I'm encountering an issue when connecting to a server, and the error message I'm receiving is:
"...
- 1
0
votes
0
answers
110
views
Need php-cgi process to show site URL too?
I have a CentOS 7 server. When I use "top" to view processes I can hit "c" to get the full command. I then see something like this:
17890 do1803 20 0 R 100.0 0.6 0:02.39 /...
- 101
2
votes
2
answers
170
views
Lists active network ports and protocols over time
Is there a linux server utility that can list the network ports and protocols that have been active over a given period of time?
For example, I'd like to know which ports and protocols were active at ...
- 121
0
votes
1
answer
58
views
Ubuntu can't communicate between two servers
I have 3 servers:
Server #1 runs among other things a MongoDB database
Server #2 runs some apps that connect to server #1's mongodb, everything works fine
Server #3 is a new server where more apps ...
- 252
0
votes
1
answer
161
views
How to determine what CVE is back ported to what version of package?
I'm trying to determine what version of apache is backported for CVE-2021-40438. I'm very confused as to how to find out. Our spacewalk server has multiple apache versions of 2.4.37 from -10 to -56 ...
- 1
1
vote
1
answer
46
views
old hardware - certified EOL OS vs. uncertified current OS [closed]
If you are a small business and have some old, non-internet-facing servers around, what are the pros and cons for dealing with the OS situation? We have an old server that is used for numerical and ...
- 111
0
votes
0
answers
925
views
Communication failure between agent and Zabbix Docker server
Currently I have the following scenario:
First server: I have the Zabbix components: server, gateway and web interface (along with a mysql database), all running via Docker containers (released port: ...
- 111
0
votes
1
answer
624
views
Send An E-mail To A GMAIL Address From Linux Mail Command Using Postfix As The MTA
I am a beginner in configuring mail delivery systems. Recently, orders came from the management that we need to send confirmation emails to our clients whenever they complete their applications (I ...
- 1
1
vote
0
answers
689
views
How to create a non-admin user in OpenBSD to be able to login as a root like in Linux-based systems?
Usually, in Linux-based systems I create new user without admin rights (sudo group).
I'm able to login as that user via SSH and then, when I need admin rights, I can just,
$ su root
...entering pwd...
...
